摘要
分析了贝氏体钢穿孔顶头工作锥裂纹的特点、产生原因；提出调整顶头结构尺寸可有效防止顶头工作锥裂纹。
The characteristics of cracking in the work taper of the bainite steel－ made piercing plug are analyzed, causes for the defect are identified, and accordingly it is proposed to properly change the structural dimensions of the plug for effective prevention of the said cracking.
出处
《钢管》
CAS
2001年第2期14-16,共3页
Steel Pipe
关键词
贝氏体钢穿孔顶头
工作锥
裂纹
结构尺寸
Bainite steel－ made piercing plug
Work taper
Cracking
Structural dimensions
